Bishop Gustavo Garcia-Siller

Bishop Gustavo Garcia-Siller, auxiliary bishop of the Archdiocese of Chicago, greets worshipers after a Catholic mass in Federal Plaza in Chicago to honor the Virgin of Guadalupe.

Bishop Gustavo Garcia-Siller, auxiliary bishop of the Archdiocese of Chicago, greets worshipers after a Catholic mass in Federal Plaza in Chicago to honor the Virgin of Guadalupe. (Tribune photo by Terrence Antonio James)

Bishop Gustavo Garcia-Siller, auxiliary bishop of the Archdiocese of Chicago, greets worshipers after a Catholic mass in Federal Plaza in Chicago to honor the Virgin of Guadalupe.